MPLX LP

MPLXNYSE

$56.38+0.03 (+0.05%)as of Oct 2, 2026

Legend

Insider buy

Insider sell

Congress buy

Congress sell

Hedge Funds
bought vs soldGreener markers show more buyers; redder markers show more sellers.

Company share activityNet buybacksNo changeNet dilution

Marker size reflects transaction size.

Insider buy
Insider sell
Congress buy
Congress sell
Hedge Funds bought vs sold

Share activityNet buybacksNo changeNet dilution

Marker size reflects transaction size. Greener fund markers mean more buyers.

Insider Buy
Insider Sell
Congress Buy
Congress Sell
Hedge funds bought vs sold
BuybackNo changeNet dilution

MPLX LP price and activity chart data

Showing the 1Y range: Oct 2, 2025 to Oct 2, 2026. Price (+13.9%). 0 insider or congressional trades plotted in this window as 0 markers; nearby trades of the same kind are grouped.

Transactions plotted on the price chart
Date	Category	Person	Role	Action	Amount	Change in holding

Largest institutional holders

13F · Q2 2026

Fund	% of company held	Value	% of portfolio	Quarterly activity
Alps Advisors Inc	2.82%	$1.61B	7.55%	Add 5.65%
Invesco Ltd.	1.80%	$1.03B	0.08%	Not reported
Blackstone Inc.	1.28%	$730M	2.22%	Not reported
Goldman Sachs Group Inc	1.12%	$638M	0.06%	Not reported
Tortoise Capital Advisors, L.L.C.	1.03%	$591M	6.01%	Reduce 20.81%
MIRAE ASSET GLOBAL ETFS HOLDINGS Ltd.	0.79%	$451M	0.54%	Not reported
Kayne Anderson Capital Advisors LP	0.58%	$330M	6.48%	Reduce 14.12%
Energy Income Partners, LLC	0.53%	$303M	4.77%	Add 4.32%
Morgan Stanley	0.52%	$297M	0.02%	Not reported
UBS Group AG	0.52%	$296M	0.04%	Not reported
Chickasaw Capital Management LLC	0.51%	$294M	10.56%	Reduce 0.21%
FMR LLC	0.39%	$221M	0.01%	Not reported
JPMorgan Chase & Co	0.34%	$193M	0.01%	Not reported
Brave Warrior Advisors, LLC	0.31%	$179M	3.90%	Reduce 2.24%
Bank of Montreal	0.25%	$144M	0.05%	Not reported
Clearbridge Investments, LLC	0.23%	$132M	0.11%	Not reported
Miller Howard Investments Inc	0.23%	$131M	3.48%	Add 3.84%
Westwood Holdings Group Inc	0.21%	$119M	0.90%	Reduce 5.50%
Bank of America Corp	0.20%	$117M	0.01%	Not reported
Eagle Global Advisors LLC	0.18%	$101M	3.35%	Reduce 0.64%
Fractal Investments LLC	0.16%	$94M	10.84%	Reduce 18.68%
Royal Bank of Canada	0.16%	$92.1M	0.01%	Not reported
Duff & Phelps Investment Management Co	0.16%	$91.2M	0.86%	Reduce 3.00%
AlphaCore Capital LLC	0.16%	$91M	1.67%	Not reported
CUSHING ASSET MANAGEMENT, LP dba NXG INVESTMENT MANAGEMENT	0.16%	$91M	4.07%	Not reported
Brookfield Corp	0.13%	$76.4M	0.10%	Reduce 37.62%
BNP Paribas Financial Markets	0.13%	$74M	0.03%	Not reported
Stifel Financial Corp	0.13%	$73.6M	0.06%	Not reported
ING Groep NV	0.12%	$69.8M	0.34%	Reduce 29.89%
Cohen & Steers, Inc.	0.12%	$66.4M	0.11%	Add 26.77%
Mariner, LLC	0.11%	$64.4M	0.07%	Not reported
Epoch Investment Partners, Inc.	0.10%	$58.9M	0.34%	Reduce 7.23%
Progeny 3, Inc.	0.10%	$57.2M	2.95%	Not reported
Barclays PLC	0.10%	$54.7M	0.01%	Not reported
Infrastructure Capital Advisors, LLC	0.09%	$52.8M	3.09%	Reduce 12.31%
Raymond James Financial Inc	0.09%	$51.9M	0.01%	Not reported
Victory Capital Management Inc	0.09%	$49.2M	0.03%	Not reported
Wells Fargo & Company	0.09%	$48.6M	0.01%	Not reported
Americana Partners, LLC	0.08%	$48.3M	1.09%	Add 11.92%
Deutsche Bank Ag\	0.08%	$48.1M	0.01%	Not reported
Allianz Asset Management GmbH	0.08%	$46.7M	0.04%	Not reported
Neuberger Berman Group LLC	0.07%	$42.2M	0.03%	Not reported
Reaves W H & Co Inc	0.07%	$37.8M	0.57%	Not reported
Longfellow Investment Management Co LLC	0.06%	$32.6M	6.67%	Not reported
Mizuho Markets Americas LLC	0.06%	$32.4M	0.51%	New Not reported
Recurrent Investment Advisors LLC	0.05%	$30.7M	1.90%	New Not reported
Appaloosa LP	0.05%	$28.3M	0.37%	Not reported
Chicago Partners Investment Group LLC	0.05%	$28.1M	0.56%	Not reported
NEOS Investment Management LLC	0.05%	$27.4M	0.10%	Add 45.52%
LPL Financial LLC	0.05%	$26.5M	0.01%	Not reported

50 of 606 holders

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